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tools:::Rd_package_description("fitConic")
tools:::Rd_package_author("fitConic"), based on code provided in the references and in conicfit::fit.conicLMA()
Maintainer: tools:::Rd_package_maintainer("fitConic")
The DESCRIPTION file:
tools:::Rd_package_DESCRIPTION("fitConic")
tools:::Rd_package_indices("fitConic")
The main function is fitConic .
https://www.mathworks.com/matlabcentral/answers/80541 for the RANSAC-style search to fit rotated parabolas. https://math.stackexchange.com/questions/426150 for detailed ellipse parametric equations. https://math.stackexchange.com/questions/2800817 for "focus/directrix/eccentricity" information https://people.cas.uab.edu/~mosya/cl/ and the folks referred to there, for fitConicLMA . https://en.wikipedia.org/wiki/Ellipse for several parameter conversion formulas
A. W. Fitzgibbon, M. Pilu, R. B. Fisher, "Direct Least Squares Fitting of Ellipses", IEEE Trans. PAMI, Vol. 21, pages 476-480 (1999)
Halir R, Flusser J (1998) Proceedings of the 6th International Conference in Central Europe on Computer Graphics and Visualization, Numerically stable direct least squares fitting of ellipses (WSCG, Plzen, Czech Republic), pp 125132.